5673969 has 20 divisors (see below), whose sum is σ = 9687744. Its totient is φ = 3241944.

The previous prime is 5673959. The next prime is 5673973. The reversal of 5673969 is 9693765.

It is not a de Polignac number, because 5673969 - 2⁴ = 5673953 is a prime.

It is a super-2 number, since 2×5673969² = 64387848425922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁷ + 6⁷ + 7⁵ + 3¹¹ + 9⁵ + 6⁷ + 9⁷ .

It is not an unprimeable number, because it can be changed into a prime (5673929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4437 + ... + 5570.

Almost surely, 2^5673969 is an apocalyptic number.

It is an amenable number.

5673969 is a deficient number, since it is larger than the sum of its proper divisors (4013775).

5673969 is a wasteful number, since it uses less digits than its factorization.

5673969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026 (or 10017 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 5673969 is about 2382.0094458251. The cubic root of 5673969 is about 178.3592563319.

Subtracting from 5673969 its sum of digits (45), we obtain a square (5673924 = 2382²).

The spelling of 5673969 in words is "five million, six hundred seventy-three thousand, nine hundred sixty-nine".